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11002110640 = 245137526383
BaseRepresentation
bin10100011111100011…
…01110001010110000
31001101202102010111021
422033301232022300
5140013020020030
65015421225224
7536433253213
oct121761561260
931352363437
1011002110640
11473644a624
122170702214
1310644b6251
1476529d77a
15445d5997a
hex28fc6e2b0

11002110640 has 20 divisors (see below), whose sum is σ = 25579907424. Its totient is φ = 4400844224.

The previous prime is 11002110631. The next prime is 11002110653. The reversal of 11002110640 is 4601120011.

11002110640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68763112 + ... + 68763271.

Almost surely, 211002110640 is an apocalyptic number.

11002110640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002110640 is an abundant number, since it is smaller than the sum of its proper divisors (14577796784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11002110640 is a wasteful number, since it uses less digits than its factorization.

11002110640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137526396 (or 137526390 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 11002110640 its reverse (4601120011), we get a palindrome (15603230651).

The spelling of 11002110640 in words is "eleven billion, two million, one hundred ten thousand, six hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 137526383 275052766 550105532 687631915 1100211064 1375263830 2200422128 2750527660 5501055320 11002110640